Practical Anvils by Joban
Replaces the exponential item repair cost. Repair cost is based on total enchantment levels imbued to target.
Bloody Dimensions by tankerkiller125, Tankkiller2025
Add new Blocks,Dimensions,Items based around mod bloods
dimensions worldgen ores blood
The Daventure Mod by DaveTheModder/CodingCrusader
A mod that has dungeons, blocks, items, and stuff. (Do you get the title? Dave(my name) + adventure = daventure? Q_Q)
Rainbeau's Realistic Survival by Rainbeau Flambe (DBurgdorf)
Changes a few things to make the early survival game a little less unrealistic.
Betterrack by VGDT
This mod is a small utility mod designed to give Netherrack more uses. It adds blocks, tools, and machines that are all based around Netherrack. These additions are designed to put Netherrack to work for you!
Time Travel Mod by rdvdev2, marfega
Ever wanted to travel through time in Minecraft? Build your own time travel machine and discover a bunch of new worlds, objects and mobs!
Odds And Ends by SirSmashy
Odds And Ends for Minecraft, mostly centered around IC2, BuildCraft and Railcraft